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radians/degrees
unit circle
fundamental identities
verifiying
identities
solving equations
0<=t<2pi
100
multiply by pi/180 degrees
What is how do you change degrees to radians?
100
the equation for the unit circle
What is x^2 + y^2 = 1?
100
sin^2 (t)
What is (1 - cos^2 (t))?
100
cos^2 (t)/(1-sin^2 (t))
What is 1?
100
sin(t) = 1/2; t=
What are pi/6 and 5pi/6?
200
45 degrees expressed in radians
What is pi/4?
200
the sin(3pi/4)
What is the square root of 2 divided by 2?
200
cos(t)/sin(t)
What is cot(t)?
200
sin (t) csc (t) - cos^2 (t)
What is sin^2 (t)?
200
cos(t) = 0; t=?
What are pi/2 and 3pi/2?
300
7pi/4 expressed in degrees
What is 315 degrees?
300
the points on the circle where the cos(t) = 1/2
What are pi/3 and 5pi/3?
300
pythagorean identity using sec (t)
What is (1 + tan^2 (t)) = sec^2 (t)?
300
csc (t) - cot (t)
What is (1 - cos (t))/sin(t)?
300
tan(t)=[squareroot of 3]/3; t = ?
What are pi/6 and 7pi/6?
400
-210 degrees expressed in radians
What is -7pi/6?
400
the tan(5pi/4)
What is 1?
400
cot(t) * sin(t)
What is cos(t)?
400
1 - [sin^2 (t)/(1+ cos (t)]
What is cos (t)?
400
sin^2 (t) -1=0, t=?
What are pi/2 and 3pi/2?
500
the reference angle for -14pi/3
What is pi/3?
500
the csc (t) = 2 (2 answers)
What are pi/6 and 5pi/6?
500
1/(tan^2(t)) +1
What is the csc^2(t)?
500
[cos(t)/(1+ sin(t)] + [(1+sin(t))/cos(t)]
What is 2 sec(t)?
500
cos[2(t)-pi/2]=-1, t=?
What are 3pi/4 and 7pi/4?